Olive Leaf Extract 700 mg by Best Naturals — Ingredients, Evidence & Safety

Product Label

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Label Data

1 Capsule(s) Serving Size

90 Servings

Botanical Product Type

67% Evidence Coverage

Supplement Facts — Evidence Check

Selenium

50 mcg (90% DV)

✅ Within RDA (0.9× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.05mg UL 0.4mg

Olive Leaf Extract

500 mg

📊 Market median: 500.0mg (115 products)

Median 500.0mg This product: 500mg

Echinacea purpurea

150 mcg

📊 Market median: 400.0mg (380 products) 📚 34 studies (Tier A: 1, B: 10)

This product: 0.15mg

Other Ingredients

Gelatin Silica Vegetable Magnesium Stearate Microcrystalline Cellulose

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (100% of products) Structure/Function (86% of products) Nutrient (7% of products) Approved Health (1% of products) Qualified Health (1% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Sugar Free

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement, take one (1) capsule one to three times daily, or as directed by your qualified healthcare professional.

⚠️ Warnings & Precautions

Keep out of the reach of children.

Do not use if safety seal is broken or missing.

Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use. Discontinue use and consult your doctor if any adverse reactions occur.

🧪 Formulation Notes

Olive Leaves contain a number of compounds, mainly phenols and lignans, that protect the plant from environmental stress and confer health benefits when consumed. Oleuropein, one of the best known active constituents of Olive Leaf, has been endowed with many health promoting properties linked to tis antioxidant activity.

No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no corn, no soy, no egg, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free.

Premium formula

3rd party lab tested

Additional Information

Keep in cool, dry place.

Made in USA

GMP Good Manufacturing Practice Product

For additional information call 1-877-659-6004

Product Details

UPC / SKU 8 17716 01005 2

DSLD Entry Date 2022-06-16

Product Type Botanical

Form Capsule

Brand Best Naturals

DSLD ID 269974

Data Updated 2026-04-11

Research Evidence

5 Research Sources

47 Avg Quality Score

4 Clinical Trial

1 Rct

B Low Dose Monacolin K Combined with Coenzyme Q10, Grape Seed, and Olive Leaf Extracts Lowers LDL Cholesterol in Patients with Mild Dyslipidemia: A Multicenter, Randomized Controlled Trial

Rct Nutrients 2023

PubMed DOI

C Effect of a Supplement Containing Olive Leaf Extract and Vitamins on Performance of Male Elite Cyclists

Clinical Trial ClinicalTrials.gov 2025

ClinicalTrials.gov

C Olive Leaf Extract in Handball Players

Clinical Trial ClinicalTrials.gov 2025

ClinicalTrials.gov

C Effects of Enzymatic Digestion and Probiotic on Oleuropein Bioavailability

Clinical Trial ClinicalTrials.gov 2020

ClinicalTrials.gov

C Olive Leaf Extract as Part of a Healthy Lifestyle in the Reduction of Blood Pressure